Processes

Get An Overview tree /sys/fs/cgroup/pids How To Create Cgroup V1 create a cgroup filesystem –> sudo mount -t tmpfs -o size=10M tmpfs /mnt/mytmpfs mount filesystem with restriction –> mount -t cgroup -o cpu,cpuacct none sys/fs/cgroup/cpu,cpuacct create file group with folder –> mkdir /sys/fs/cgroup/cpu/cg1 move a process into cgroup –> echo $$ > /sys/fs/cgroup/cpu/cg1/cgroup.procs Limit Access To Device V1 ls /dev/null mkdir /sys/fs/cgroup/devices/group0 cat /sys/fs/cgroup/devices/group0/devices.list echo ‘c 1:3 rmw’ > /sys/fs/cgroup/devices/group0/devices....

command explanation more info ps aux lists running processes man jobs jobs in current process (fg & bg) man

size /bin/ls –> lists size of objects files (text, data, bss, dec) objdump -d /bin/ls –> assembly code of process objdump -h /bin/ls –> only headers of assembly

command explanation more info cgroups Linux control groups man systemd-cgls Recursively show control group contents man systemd-cgtop Show top control groups by their resource usage man /proc/cgroups Show top control groups by their resource usage man